Discovery HD

A first-ever sonar survey reveals a sunken pirate lair. Josh dives in to hunt for the $50 million treasure stolen by Black Bart, the King of Pirates.

Triple Tank Throwdown! Businessman Brad Jennings wants to complete his new office with three tanks. The guys work on three complementary interiors which include a working fireplace.

World champion boxer, Fernando Vargas, asks ATM to make a boxing glove-shaped tank for his boxing gym in Las Vegas. Can they deliver a knockout.

Freddy and Juan need creative solutions in an uphill battle to save a rookie Idaho miner who closed the family auto shop to chase gold.

After wildfires ravage a mine in BC, Freddy and Juan race to save the livelihood of a family stretched thin before their gold turns to ash.

Billy falls seriously ill and is forced to seek medical help. Meanwhile, the kids are left to fend for themselves and build a large raft to help move lumber.

The crew of the Maverick must work through a ship-wide flu epidemic while the Cornelia Marie has trouble finding their Opilio crab.

Dr. Dee performs a three-hour surgery to save a dog's life. And, Dr. Dee visits a giant Tegu lizard and several snakes for a wellness check.

Dr. Dee treats a border collie puppy with a congenital issue and a rescued cat who may have an incurable disease called feline immunodeficiency virus.

How do they cast bells fit for the world's greatest cathedrals? And how do they clear up the effect of one of America's biggest storms.

A look at how products are manufactured around the world. Featuring Titan Tires, espresso and how diamonds are cut.

A look at how products are manufactured around the world. Featuring the complex network of Paris sewers, Beretta's and cotton manufacture.

What is the secret of the lion dance, how are tunnels built, and what is a super sopper? Find out as more items are put under the microscope.

The homestead of musician Lou and partner Stacey is threatened by water erosion and at serious risk from a torrential rainstorm. The Raneys come to the rescue.

The Counters moved to a remote plot in Colorado for much-needed tranquillity. But two years in, their crops are failing, and their teenage kids are bored.

With the Ford Focus having its 25th anniversary, Mike thinks the ST model may be the next classic. He nabs a bargain, but Elvis finds the engine needs a full rebuild.

Mike finds the perfect starter classic, a 1989 Audi Coupe. This rare car has a low mileage, but it's failed its MOT. The guys fix it up before a test drive in Cornwall.

O.S. Turns Into 9-1-1. Two scout teams attempt grueling journeys to signal rescue, but a survivalist slips out of consciousness. The medical emergency upends the challenge.

Bruce Crompton marks the 75th Anniversary of VE Day, sending rare German halftrack vehicles to partake in a battle re-enactment. In France, he seeks VE Day relics.

More everyday items are put under the microscope as we discover how noise barrier walls, Bourbon, and front-load washers are made.

O.S. Turns Into 9-1-1. Two scout teams attempt grueling journeys to signal rescue, but a survivalist slips out of consciousness. The medical emergency upends the challenge.

In Montana, a family's friends call the Raneys to save them before La Nina weather strands them without a suitable cabin or food storage to survive.

Josh helps discover and explore a labyrinth beneath Cuzco, Peru. He joins a team as they push into the tunnels and find priceless ancient treasures.

Howie Mandel wants ATM to build another tank! This time it's a surprise for his manager's company - and their an existing tank needs a major upgrade.

Pianoworks in New York wants Wayde and Brett to build them their own piano-shaped tank made from acrylic. Will the guys hit the right note.

Facing nonstop breakdowns and a crew mutiny, Freddy and Juan must divide forces to save rookie miners with $1M in debt on promising ground.

As the Browns struggle to get their house built, winter arrives. While working through the snow, a series of setbacks threatens to derail all the hard work.

With temperatures dropping and ice levels increasing, the fleet face mounting dangers out at sea. Deckhand Dave becomes the first casualty aboard the Cornelia Marie.

Texas Game Wardens fight crime and protect the state's natural resources. Down on the border Wardens pull illegal nets from the river while looking for drug smugglers.

Texas Game Wardens go undercover to stop a black market for buying and selling wild animals - and one illegal seller goes wild when he gets caught.

How do they make pistachios, what is the Forbidden City, and how do they produce radars? Find out as more items are put under the microscope.

How do they build wrecker trucks, how do they produce Roquefort, and how are trees transported? Find out as more items are examined.

How do they produce marble, how do they make mahjong pieces, and how do they build escape slides? Find out as more items are put under the microscope.

A look at how products are manufactured around the world. Featuring Kamaz trucks, products for hair and the Canton Tower.

The Dagues moved to Michigan's wilderness. But they have no power, predators killed their chickens and all their water must be hand-pumped from a well.

The Raneys return to Alaska, but they find their homestead on complete disrepair. They race to build a steel tram before the deep freeze sets in again.

Mike finds a 1992 Corrado G60 smothered in aftermarket mods. Parts are rare and superchargers can be costly, but Elvis determines to get this risky project done.

Rick prospects new ground on Duncan Creek. Tony tasks Nick to deliver their biggest haul of the year. Buzz finds a feeder to increase production.

Reports of hostile spirits draw Phil and Heather to Guam, where they investigate hauntings linked to the island's brutal World War II history.

Josh dives the Baltic's icy waters to find a revolutionary Nazi sub: the V-80. Hitler ordered the V-80 scuttled to keep its secrets from the Allies.

Charismatic Bruce Crompton and his team, buy, repair and sell World War II military gear, travelling the world in search of rare artefacts to restore and sell.

Sig and Rick's alliance shatters, while Keith fights through a debilitating injury and a short-handed crew. Jake loses steering in heavy seas.

Reports of hostile spirits draw Phil and Heather to Guam, where they investigate hauntings linked to the island's brutal World War II history.

Josh dives the Baltic's icy waters to find a revolutionary Nazi sub: the V-80. Hitler ordered the V-80 scuttled to keep its secrets from the Allies.

Chronic Lyme leads a homesteader to try bee sting therapy, but his plan unravels when the hive vanishes; his parents turn to the Raneys for help.

Josh hunts for millions in missing Confederate gold. First, he explores a possible robbery site. Then, he chases leads to Jefferson Davis's war chest.

How do they produce a million tonnes of stainless steel? How do they keep cash safe with an uncrackable lock? How do they make traditional Indian sugar.

How do they harvest three thousand tonnes a year of the world's weirdest seafood delicacy? Plus, how do they protect water polo players from injury.

How do they build one of the world's most exclusive luxury cars? How do they make a referee's whistle that can be heard above 50,000 screaming fans.

How do they turn English willow into cricket bats for India's finest cricketers? And, how do they construct the foundations for tall buildings.

Dr. Jeff is thrown by a medical mystery when Gordo the Chihuahua comes in with a fever, and Bob the black lab suffers a deep wound after protecting his owner.

Dr. Jeff attempts to diagnose a dog's mystery illness. Meanwhile, vet tech Hector's daughter is tasked with caring for a mother dog and her seven pups.

Dr. Jeff tackles challenging surgeries on a pit bull with a broken leg and a kitten's torn lower lip. Dr. Amy treats a dog that's acting sickly after a camping trip.

Redbeard gets Heavy D to rework an old stretched six-door F650 with a camper - will it be a top expedition vehicle? The guys buy a Hummer H1 from a mystery mountain man.

The crew race to finish a six-door stretched F650 Expedition Camper for a big client. Heavy D shocks the guys with a diesel-powered experimental helicopter.

The Diesel Sellerz aim to turn a vintage fire truck into a tow truck that can carry big numbers. Plus, the legendary Chuck Norris needs a truck for his latest project.

The guys grab a vintage fire truck to convert into a tow truck to carry everyone in the shop. Plus, can Heavy D finish the endless Fail of the Year UTV build.

Heavy D builds a somersaulting truck for viral videos. Meanwhile, The Muscle takes over a flip from Heavy D and turns a Dodge Ram into a funky modern pop-up camper.

The guys race the clock for their SEMA build - a replica Ford Bronco made from an F350 and an Excursion. Heavy D aims to make a somersaulting truck a reality.

Rick prospects new ground on Duncan Creek. Tony tasks Nick to deliver their biggest haul of the year. Buzz finds a feeder to increase production.

Chase and the team transform a family's treasured 1950s lobster shack into a cabin that will create a lifetime of memories for generations to come.

A Georgia couple faces the challenges of building 30 feet off the ground as they tackle their watchtower guest house in the Blue Ridge Mountains.

O.S. Turns Into 9-1-1. Two scout teams attempt grueling journeys to signal rescue, but a survivalist slips out of consciousness. The medical emergency upends the challenge.

More everyday items are put under the microscope as we discover how electric vehicle charging stations are made and grappa is produced.